Abstracts and Presentations

7) Weigand, A.J., Brailow, T., Tsoy, E., Jarrott, S., Atkins, K., Reck-Rivera, C., Thomas, K.R., & Possin, K. (2025, February). Unique Data-driven Cognitive Phenotypes Emerge from the TabCAT Digital Cognitive Assessment among Cognitively Unimpaired Older Adults. Paper presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA. 

6) Weigand, A.J., Elman, J., Solders, S.K., Macomber, A.J., Frank, L., Granholm, E., & Bondi, M.W. (2023, February). Pupil Dilation During the Stroop Task Offers a Sensitive and Scalable Biomarker of Locus Coeruleus Integrity. Poster presentation at the International Neuropsychological Society Annual Meeting, San Diego, C.A. 

5) Weigand, A.J. (2022, February). Keeping the Focus of Aducanumab on Individuals with Alzheimer’s Disease and Their Loved Ones. Virtual symposium presentation at the International Neuropsychological Society Annual Meeting, New Orleans, L.A.

4)  Weigand, A.J., Macomber, A.J., Walker, K.S., Edwards, L., Thomas, K.R., Bangen, K.J., & Bondi, M.W. (2022, February). Pulse Pressure Interacts with Tau PET to Predict Longitudinal Change in Memory and Executive Function Independently of Amyloid PET. Virtual paper presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA.

3) *Weigand, A.J., Bangen, K.J., Thomas, K.R., Delano-Wood, L., Gilbert, P.E., & Bondi, M.W. (2020, February). Disentangling the Complexities of APOE, Amyloid, Tau, and Cognition in the Context of Alzheimer’s Pathologic Change. Paper presentation at the International Neuropsychological Society Annual Meeting, Denver, Co.

2) Weigand, A.J., Bangen, K.J., Thomas, K.R., Salmon, D.P., Galasko, D.R., & Bondi, M.W. (2019, February). Medial Temporal Lobe Tau in the Absence of Amyloid Likely Represents an Early Stage of Alzheimer’s Disease Rather than an Age-related Phenomenon. Poster presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

1) Weigand, A.J., Edmonds, E.C., Delano-Wood, L., & Bondi, M.W. (2018, February). Inaccuracy of Subjective Cognitive Complaints in the Diagnosis of Mild Cognitive Impairment. Paper presentation at the International Neuropsychological Society Annual Meeting, Washington D.C.

12) Weigand, A.J., Tsoy, E., Atkins, K., Jarrott, S., Reck Rivera, C., Brailow, T., & Possin, K.L.. (2025, July). A Good Match for the Uniform Dataset? Comparison of the TabCAT Match Test with Traditional Tests of Attention and Executive Function for Monitoring Disease Severity. To be presented (poster) at the Alzheimer’s Association International Conference, Toronto, CA. 

11) Weigand, A.J., Brailow, T., Jarrott, S., Atkins, K., Reck Rivera, C., Tsoy, E., & Possin, K.L. (2025, July). Identification of Optimal Cutoff Scores for the Quick Dementia Rating Scale as a Brief, Self-administered Alternative to the Clinical Dementia Rating Scale. To be presented (poster) at the Alzheimer’s Association International Conference, Toronto, CA. 

10) Weigand, A.J., Erani, F., Terao, C.M., Gross, A., Walker, K.A., Edmonds, E.C., Bangen, K.J., Bondi, M.W., Windham, G., Pike, J., Knopman, D.S., Gottesman, R.F., Palta, P., & Thomas, K.R. (2025, July). Cognitive Heterogeneity of Data-driven Phenotypes and Association with ADRD and Cerebrovascular Biomarkers in the Atherosclerosis Risk in Communities Study. To be presented (lightning paper) at the Alzheimer’s Association International Conference, Toronto, CA. 

9) Weigand, A.J., Clark, A.L., Garcia, M.E., Parisi, J., Zahodne, L., McDonough, I., Marsiske, M., & Thomas, K.R. (2024, July). Depressive Symptoms Moderate the Association between Subjective Memory Concerns and Objective Memory Decline Only Among Older Adults with Low Internal Locus of Control in the ACTIVE Study. Poster presentation at the Alzheimer’s Association International Conference, Philadelphia, PA. 

8) Weigand, A.J., Thomas, K.R., Edwards, L., & Bondi, M.W. (2023, July). Longitudinal Cognitive change in Older Adults with Elevated Tau PET Signal in the Absence of Amyloid. Virtual poster presentation at the Alzheimer’s Association International Conference, Amsterdam, NL. 

7) Weigand, A.J., Ortiz, G., Walker, K.S., Galasko, D.R., Bondi, M.W., & Thomas, K.R. (2022, July).  APOE differentially moderates cerebrospinal fluid and plasma phosphorylated tau181 associations with multi-domain cognition. Poster presentation at the Alzheimer’s Association International Conference, San Diego, CA. 

6) Weigand, A.J., Thomas, K.R., Bangen, K.J., Eglit, G.M.L, Brickman, A.M., & Bondi, M.W. (2021, July).  Evidence for the Progression of Tau and Neurodegeneration Beyond the Medial Temporal Lobe in Amyloid Negative Older Adults. Virtual poster presentation at the Alzheimer’s Association International Conference, Denver, CO.

5) Weigand, A.J., Eglit, G.M.L, Maass, A., & Bondi, M.W. (2020, July). What’s the Cut-point?: A Systematic Review of Tau PET Thresholding Methods. Virtual poster presentation at the Alzheimer’s Association International Conference, Amsterdam, Netherlands. 

4) Weigand, A.J., Nation, D.A., Delano-Wood, L., Bangen, K.J., Galasko, D.R., & Bondi, M.W. (2020, July). Elevated Pulse Pressure Predicts Longitudinal Accumulation of Tau PET. Virtual poster presentation at the Alzheimer’s Association International Conference, Amsterdam, Netherlands. 

3) Weigand, A.J., Thayer, R.E., Solders, S.K., Elman, J.A., Mikhael, T., Simone, S.M., Cummins, P.N., Granholm, E.L., Frank, L.R., & Bondi, M.W. (2019, July). Reduced Locus Coeruleus Integrity is Associated with Poor Attentional Control in Older Adults without Dementia. Poster presentation at the Alzheimer's Association International Conference, Los Angeles, CA. 

2) Weigand, A.J., Delano-Wood, L., Bangen, K.J., Edmonds, E.C., Eppig, J.S., Werhane, M.L., Igwe, K.C., Granholm, E., Frank, L.R., Brickman, A.M., & Bondi, M.W. (2018, July). Reduced Locus Coeruleus Integrity is Associated with Elevated White Matter Lesion Pathology in Nondemented Older Adults. Poster presentation at the Alzheimer’s Association International Conference, Chicago, IL.

1) Weigand, A.J., Bondi, M.W., Thomas, K.R., Galasko, D.R., Salmon, D.P., Sewell, D.D., Brewer, J.B., Feldman, H.H., & Delano-Wood, L. (2018, July). Anticholinergic Medication Use Interacts with APOE-e4 Genotype to Increase Risk for Incident MCI Over a 10-Year Period Among Cognitively Healthy Older Adults. Poster presentation at the Alzheimer’s Association International Conference, Chicago, IL.

4) Weigand, A.J., Campbell, M.C., Kotzbauer, P.T., & Perlmutter, J.S. (2017, April). Pathological Biomarkers Predict Cognition in Parkinson Disease. Poster presentation at the Washington University Undergraduate Research Symposium, St. Louis, MO. 

3) Weigand, A.J., Lessov-Schlaggar, C. N., Perlmutter, J. S., & Campbell, M. C. (2016, April). Disentangling Phenotypic Variability in Parkinson Disease through the Classification of Clinical Subtypes. Poster presentation at the Washington University Undergraduate Research Symposium, St. Louis, MO. 

2) *Weigand, A.J., Aschenbrenner, A.J., & Balota, D.A. (2015, November). Subliminal Processing in Visual Word Recognition Yields a First Letter Advantage. Poster presentation at the Missouri Undergraduate Psychology Conference, St. Charles, MO.

1) *Weigand, A.J., Campbell, M.C., Ushe, M., Hartlein, J.M., & Perlmutter, J.S. (2015, November). The Effects of Location of Deep Brain Stimulation of the Subthalamic Nucleus on Mood and its Neural Correlates in Parkinson Disease. Paper presentation at the Missouri Undergraduate Psychology Conference, St. Charles, MO.

35) Atkins, K.J., Weigand, A.J., Katteri, S., Brailow, T., Reck Rivera, C., Jarrott, S., Tsoy, E., & Possin, K. (2025, February). Head-to-head Comparison of Brief Traditional vs. Digital Cognitive Assessments for Monitoring Change in Abeta+ Older Adults Across the Alzheimer’s Continuum. Paper presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA. 

34) Thomas, K.R., Weigand, A.J., Garcia, M.E., Luu, B., Petersen, M., Rissman, R.A., O’Bryant, S., & Clark, A.L. (2025, February). Associations of Subjective Memory Concerns with Alzheimer’s Disease Plasma Biomarkers and Objective Memory Performance within Racially/Ethnically Diverse Older Adults from HABS-HD. Paper presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA. 

33) Clark, A.L., Hamlin, A.M., Chikkala, A., Weigand, A.J., Sisco, S., Thomas, K.R., & Marsiske, M. (2025, February). Tract- and County-Level Segregation Measures Differentially Impact 10-year Cognitive and Functional Outcomes of Black/African American Older Adults. Paper presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA. 

32) ^Bordyug, M., Weigand, A.J., Edwards, L., Calcetas, A., Bondi, M.W., Thomas, K.R., & Bangen, K.J. (2024, February). Intraindividual Cognitive Variability is Associated with Cross-Sectional and Longitudinal Tau Burden. Poster presentation at the International Neuropsychological Society Annual Meeting, New York, NY. 

31) Hamlin, A.M., Weigand, A.J., Wallace, G., Clay, O., Marsiske, M., Dadson, D., Thomas, K.R., & Clark, A.L. (2024, February). The Effects of Economic Stability and Healthcare Access on 10-year Change in Memory Outcomes of Black and White Older Adults from the ACTIVE study. Paper presentation at the International Neuropsychological Society Annual Meeting, New York, NY. 

30) Garcia, M.E., Rantins, P., Durazo, A.A., Urias, U., Weigand, A.J., Bangen, K.J, Jak, A.J., Bondi, M.W., & Thomas, K.R (2024, February). Associations of Post-traumatic Stress Disorder and Objective Subtle Cognitive Difficulties in Cognitively Unimpaired Older Veterans. Paper presentation at the International Neuropsychological Society Annual Meeting, New York, NY. 

29) Clark, A.L., Weigand, A.J., Clay, O., Owens, J., Fiala, J., Crowe, M., Marsiske, M., & Thomas, K.R. (2023, February). Associations between Social Determinants of Health and 10-year Change in Everyday Functioning within Black and White Older Adults from the ACTIVE Study. Paper presentation at the International Neuropsychological Society Annual Meeting, San Diego, CA. 

28) Brenner, E.K., Weigand, A.J., Edwards, L.C., Banks, S.J., Sundermann, E.E., Thomas, K.R., Bondi, M.W., & Bangen, K.J. (2023, February). Sex Differences in the Effect of Education on the Relationship between Hippocampal Cerebral Blood Flow and Memory. Poster presentation at the International Neuropsychological Society Annual Meeting, San Diego, CA. 

27) Thomas, K.R., Bangen, K.J., Weigand, A.J., Ortiz, G., Walker, K.S., Salmon, D.P, Bondi, M.W., & Edmonds, E.C. (2023, February). Cognitive Heterogeneity and Risk of Progression in Data-driven Subtle Cognitive Decline Phenotypes. Paper presentation at the International Neuropsychological Society Annual Meeting, San Diego, CA.

26) Rantins, P., Clark, A.L., Weigand, A.J., Walker, K.S., Merritt, V.C., Bangen, K.J., & Thomas, K.R. (2023, February). TBI Severity Moderates the Association between Subjective and Objective Attention in Older Veterans. Poster presentation at the International Neuropsychological Society Annual Meeting, San Diego, CA.

25) ^Solders, S.K., Shabi, T., Weigand, A.J., Frank, L., & Bondi, M.W. (2023, February). Rostral Locus Coeruleus MRI Signal Interacts with CSF p-tau to Predict Attention and Verbal Memory. Poster presentation at the International Neuropsychological Society Annual Meeting, San Diego, CA.

24) Edwards, L., Thomas, K.R., Weigand, A.J., Edmonds, E.C., Clark, A.L., Brenner, E.K., Nation, D.A., Delano-Wood, L., Bondi, M.W., & Bangen, K.J. (2023, February). Pulse Pressure and APOE e4 Dose Interact to Affect CBF in Older Adults without Dementia. Paper presentation at the International Neuropsychological Society Annual Meeting, San Diego, CA.

23) Gandara, V., Bondi, M.W., Elman, J., Kremen, W., Salmon, D., Holden, J., Weigand, A.J., Solders, S., Link, P., & Granholm, E. (2023, February). Pupillary Responses During Verbal Fluency Tasks as a Biomarker of Risk for Alzheimer’s Disease. Poster presentation at the International Neuropsychological Society Annual Meeting, San Diego, CA.

22) ^Macomber, A.J., Weigand, A.J., Delay, C., Elman, J.A., Link, P., Solders, S., Bondi, M.W., & Granholm, E.L. (2022, February). Higher Pupil Dilation Across HVLT Learning Trials is Predictive of Later Percent Retention in Cognitively Normal Adults. Virtual poster presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA.

21) Brenner, E.K., Weigand, A.J., Thomas, K.R., Edmonds, E.C., Bondi, M.W., & Bangen, K.J. (2022, February). Examining Serum Brain Derived Neurotrophic Factor as a Moderator of Diabetes Status, Memory, and Hippocampal Volume in Older Adults. Virtual poster presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA.

20) Walker, K.S., Shively-Scott, T.M., Clark, A.L., Weigand, A.J., Sanchez, D., Bangen, K.J., Madore, M., & Thomas, K.R. (2022, February). Associations Between Healthcare Factors and Cognition in Older Adults with Prediabetes and Diabetes. Virtual poster presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA.

19) Edwards, L., Edmonds, E.C., Thomas, K.R., Walker, K., Weigand, A.J., Bondi, M.W., & Bangen, K.J. (2022, February). White Matter Hyperintensity Volume and Amyloid-PET Contribute Synergistically to Executive Dysfunction Independently of Tau-PET in Older Adults Without Dementia. (February, 2022). Virtual paper presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA.

18) Calcetas, A.T., Bangen, K.J., Edmonds, E.C., Holmqvist, S.L., Edwards, L., Bordyug, M., Walker, K.S., Shively-Scott, T.M., Clark, A.L., Weigand, A.J., Madore, M., & Thomas, K.R. (2022, February). The Association Between Aggregate Vascular Risk, Healthcare Access and Utilization, and Cognition Among a Nationally Representative Sample of Older Adults. Virtual poster presentation at the International Neuropsychological Society Annual Meeting, New Orleans, LA.

17) Clark, A.L., Weigand, A.J., Thomas, K.R., Solders, S.K., Delano-Wood, L., Bondi, M.W., Sundermann, E.E., Banks, S.J., & Bangen, K.J. (2021, February). Elevated Inflammatory Markers and Arterial Stiffening Exacerbate Tau but not Amyloid Pathology in Older Adults with MCI. Virtual poster presentation at the International Neuropsychological Society Annual Meeting, San Diego, CA. 

16) Clark, A.L., Weigand, A.J., Bangen, K.J., Thomas, K.R., Bondi, M.W., & Delano-Wood, L. (2020, February). Elevated CSF Tau but not Amyloid is Associated with History of TBI and Poorer Cognitive Functioning in Older Vietnam Veterans in the Alzheimer’s Disease Neuroimaging Initiative-Department of Defense (ADNI-DOD) Study. Paper presentation at the International Neuropsychological Society Annual Meeting, Denver, CO.

15) Cooper, S., Weigand, A.J., Thomas, K.R., Wong, C.G., & Bondi, M.W. (2020, February). Neuropsychiatric Symptoms Differentiate Cognitive Status and Domains of Impairment. Poster presentation at the International Neuropsychological Society Annual Meeting, Denver, CO.

14) Thomas, K.R., Weigand, A.J., Bangen, K.J., Cooper, S., Edmonds, E.C., Delano-Wood, L., & Bondi, M.W. (2020, February). Word-list Intrusion Errors are Associated with Medial Temporal Lobe Tau Deposition, but Not Amyloid, in Cognitively Unimpaired Older Adults. Poster presentation at the International Neuropsychological Society Annual Meeting, Denver, CO.

13) Graves, L., Weigand, A.J., Thomas, K.R., Edmonds, E.C., & Bondi, M.W. (2020, February). Neuropsychological Process Scores in Empirically-derived Subtypes of Mild Cognitive Impairment. Poster presentation at the International Neuropsychological Society Annual Meeting, Denver, CO.

12) Eglit, G.M.L., Weigand, A.J., Eppig, J., Thomas, K.R., Wong, C.G., Edmonds, E.C., Salmon, D.P., Galasko, D.R., & Bondi, M.W. (2020, February). Non-linear Relationships between CSF and PET Tau Measures: Implications for Longitudinal CSF Tau Dynamics. Poster presentation at the International Neuropsychological Society Annual Meeting, Denver, CO.

11) Edmonds, E.C., Thomas, K.R., Weigand, A.J., Salmon, D.P., Galasko, D.G., & Bondi, M.W. (2020, February). Cluster-Derived Subtypes of Mild Cognitive Impairment and Cognitively Normal are Associated with Progression to Dementia and CSF Biomarkers. Poster presentation at the International Neuropsychological Society Annual Meeting, Denver, CO.

10) ^Osuna, J.R., Thomas, K.R., Weigand, A.J., Wierenga, C., Bondi, M.W., & Bangen, K.J. (2020, February). Cerebral Hyperperfusion in Older Adults with Objectively-defined Subtle Cognitive Decline. Paper presentation at the International Neuropsychological Society Annual Meeting, Denver, CO.

9) Bangen, K.J., Delano-Wood, L., Evangelista, N.D., Hoffman, S.N., Sorg, S.F., Holmqvist, S., Osuna, J.R., Weigand, A.J., Jak, A.J., Bondi, M.W., & Lamar, M. (2020, February). Decreased Myelin Content of the Fornix Predicts Poorer Memory Performance Beyond Vascular Risk and Hippocampal Volume in Nondemented Older Adults. Paper presentation at the International Neuropsychological Society Annual Meeting, Denver, CO.

8) Edmonds, E.C., Weigand, A.J., Hatton, S.N., Marshall, A., Thomas, K.R., Eppig, J., Ayala, D.A., Bondi, M.W., & McDonald, C.R. (2019, February). Patterns of Longitudinal Cortical Atrophy in Empirically-derived MCI Subtypes. Paper presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

7) Clark, A.L., Weigand, A.J., Bangen, K.J., Merritt, V., Sorg, S.F., Schiehser, D.M., Bondi, M.W., & Delano-Wood, L. (2019, February). Advancing Age is Associated with Reduced CBF in AD Vulnerable Regions Amongst Military Veterans with mTBI. Poster presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

6) Bangen, K.J., Werhane, M.L., Weigand, A.J., Edmonds, E.C., Delano-Wood, L., Thomas, K.R., Nation, D.A., Evangelista, N.D., Clark, A.L, & Bondi, M.W. (2019, February). Reduced Regional Cerebral Blood Flow is Associated with Poorer Cognition in Older Adults with Type 2 Diabetes. Poster presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

5) Werhane, M.L., Thomas, K.R., Bangen, K.J., Weigand, A.J., Edmonds, E.C., Nation, D.A., Sundermann, E.S., Bondi, M.W., & Delano-Wood, L. (2019, February). Arterial Stiffening Moderates the Relationship Between Diabetes and White Matter Lesion Burden in Older Adults with Mild Cognitive Impairment. Paper presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

4) Sundermann, E.E., Thomas, K.R., Bangen, K.J., Weigand, A.J., Eppig, J.S., Werhane, M.L., Edmonds, E.C., Wong, C.G., Bondi, M.W., & Delano-Wood, L. (2019, February). Sex Effects of Prediabetes on Cognition and Brain Metabolism using FDG PET: An Alzheimer’s Disease Neuroimaging Initiative Study. Poster presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

3) Thomas, K.R., Edmonds, E.C., Cao, X., Wong, C.G., Weigand, A.J., Cooper, S., Galasko, D.R., Salmon, D.P, & Bondi, M.W. (2019, February). Objective Subtle Cognitive Decline, but Not Subjective Memory Complaint, Predicts Progression in Cognitively Normal Participants. Paper presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

2) Eppig, J.S., Eglit, G.M.L., Thomas, K.R., Wong, C.G., Weigand, A.J., Edmonds, E.C., Galasko, D.R., Salmon, D.P., & Bondi, M.W. (2019, February). Empirical Classification of CSF Alzheimer’s Disease Biomarker Profiles in ADNI. Poster presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

1) Walsh, M.J., Sorg, S.F., Holiday, K.A., Werhane, M.L., Clark, A.L., Silverthorn, J.L., Merritt, V.C., Weigand, A.J., Bondi, M.W., Schiehser, D.M., & Delano-Wood, L. (2019, February). Use of Selective Serotonin Reuptake Inhibitors Moderates the Relationship Between Hippocampal Volume and Verbal Learning in Mild Traumatic Brain Injury. Poster presentation at the International Neuropsychological Society Annual Meeting, New York, NY.

18) Atkins, K.J., Brailow, T., Weigand, A.J., Tsoy, E., Racke, M., Larsen, J., Reck Rivera, C., Erlhoff, S., Laria Lago, A., Windon, C., Dilworth-Anderson, P., Rabinovici, G., & Possin, K.L. (2025, July). Evaluation of a Novel Home-based Pathway to Support Alzheimer’s Disease Diagnosis. To be presented (poster) at the Alzheimer’s Association International Conference, Toronto, CA. 

17) Erani, F., Terao, C.M., Cooper, S., Weigand, A.J., Bangen, K.J., Edmonds, E.C., &Thomas, K.R. (2025, July). Neuropsychiatric Phenotypes in Cognitively Unimpaired Individuals: Associations with Clinical Progression and Domain-Specific Cognitive Trajectories. To be presented (poster) at the Alzheimer’s Association International Conference, Toronto, CA. 

16) Alshaheri, A., Bangen, K.J., Weigand, A.J., Membreno Almendares, R., Mudaliar, S., & Thomas, K.R. (2023, July). Impact of Type 2 Diabetes on the Association Between Amyloid and 1-year Change in Everyday Functioning in Older Veterans. Virtual poster presentation at the Alzheimer’s Association International Conference, Amsterdam, Netherlands. 

15) Thomas, K.R., Clark, A.L., Weigand, A.J., Alshaheri, A., Membreno, R., Luu, B., Ly, M., Rotblatt, L.J., & Bangen, K.J. (2023, July). Characterization of Data-driven Cognitive and Amyloid Phenotypes in Older Veterans. Virtual poster presentation at the Alzheimer’s Association International Conference, Amsterdam, Netherlands. 

14) Ortiz, G., Weigand, A.J., Cooper, S., Smirnov, D., Salmon, D.P., Galasko, D., Bangen, K.J., & Thomas, K.R. (2022, July). Neuropsychiatric Symptoms Moderate the Association Between Plasma NFL and Cognition in Individuals with Lewy Body Pathology, but not Alzheimer’s Disease. Poster presentation at the Alzheimer’s Association International Conference, San Diego, CA.

13) Thomas, K.R., Weigand, A.J., Edmonds, E.C., Bangen, K.J., Ortiz, G., Walker, K.S., & Bondi, M.W. (2022, July). Higher Tau Levels in Objectively-defined Subtle Cognitive Decline, but not Subjective Memory Complaint. Poster presentation at the Alzheimer’s Association International Conference, San Diego, CA.

12) Solders, S.K., Clark, A.L., Weigand, A.J., Sorg, S.S., Bondi, M.W., & Frank, L.R. (2021, July). The Locus Coeruleus: In-vivo Characterization with Advanced MRI Methods and Associations with Memory in Older Adults at Risk for Alzheimer’s Disease. Virtual poster presentation at the Alzheimer’s Association International Conference, Denver, CO.

11) Thomas, K.R., Bangen, K.J., Edmonds, E.C., Weigand, A.J., Walker, K.S., Bondi, M.W., & Galasko, D.R. (2021, July).  Objective Subtle Cognitive Decline is Associated with Faster Plasma Phosphorylated-tau181 Increases Over Time. Virtual poster presentation at the Alzheimer’s Association International Conference, Denver, CO.

10) Solders, S.K., Clark, A.L., Weigand, A.J., Sorg, S.F., Frank, L.R., & Bondi, M.W. The Locus Coeruleus: In-vivo Characterization with Advanced MRI Methods and Associations with Memory in Older Adults at Risk for Alzheimer’s Disease. Virtual poster presentation at the Alzheimer’s Association International Conference, Amsterdam, Netherlands.

9) Cooper, S., Thomas, K.R., Weigand, A.J., Wong, C.G., Edmonds, E.C., & Bondi, M.W. (2019, July). Neuropsychiatric Symptoms Increase as Cognitive Function Decreases in Non-demented Older Adults. Poster presentation at the Alzheimer's Association International Conference, Los Angeles, CA.

8) ^Osuna, J.R., Thomas, K.R., Weigand, A.J., Bondi, M.W., & Bangen, K.J. (2019, July). Increased Hippocampal Cerebral Blood Flow in Older Adults with Subtle Cognitive Decline. Poster presentation at the Alzheimer’s Association International Conference, Los Angeles, CA.

7) Thomas, K.R., Bangen, K.J., Weigand, A.J., Edmonds, E.C., Wong, C.G., Cooper, S.T., & Bondi, M.W. (2019, July). Objective Subtle Cognitive Decline is a Sensitive Marker for Early Neurodegenerative Changes in Non-demented Older Adults. Poster presentation at the Alzheimer’s Association International Conference, Los Angeles, CA.

6) Bangen, K.J., Thomas, K.R., Delano-Wood, L., Weigand, A.J., Sanchez, D., Edmonds, E.C., Brickman, A.M., & Bondi, M.W. (2019, July). Regional White Matter Hyperintensity Volume Distinguishes Among Mild Cognitive Impairment Subtypes and Predicts Decline in Daily Functioning. Poster presentation at the Alzheimer’s Association International Conference, Los Angeles, CA.

5) Wong, C.G., Thomas, K.R., Bangen, K.J., Weigand, A.J., Cooper, S.T., Libon, D.J., Delano-Wood, L., Jak, A.J., Au, R., & Bondi, M.W. (2019, July). Including Both Verbal and Visual Memory Scores in Neuropsychological Criteria for MCI Improves Prediction of Progression to Alzheimer’s Disease. Poster presentation at the Alzheimer’s Association International Conference, Los Angeles, CA.

4) Eglit, G.M.L., Eppig, J.S., Thomas, K.R., Wong, C.G., Weigand, A.J., Edmonds, E.C., Salmon, D.P., Galasko, D.R., & Bondi, M.W. (2019, July). Cognitive Stage and Biomarker Profile Predictors of Dementia: A Discrete-Time Survival Analysis. Poster presentation at the Alzheimer's Association International Conference, Los Angeles, CA.

3) Bangen, K.J., Weigand, A.J., Delano-Wood, L., Thomas, K.R., Werhane, M.L., Edmonds, E.C., & Bondi, M.W. (2018, July). Cognitive Dispersion as a Sensitive Marker for Early Neurodegenerative Changes in Non-demented Older Adults: An Alzheimer’s Disease Neuroimaging Initiative Study. Poster presentation at the Alzheimer’s Association International Conference, Chicago, IL.

2) Thomas, K.R., Bangen, K.J., Weigand, A.J., Eppig, J.S., Werhane, M.L., Edmonds, E.C., Sundermann, E., Wong, C.G., Delano-Wood, L., & Bondi, M.W. (2018, July). Diabetes Moderates the Rate of Functional Decline in Cognitively Normal Older Adults at Risk for Alzheimer’s Disease. Poster presentation at the Alzheimer’s Association International Conference, Chicago, IL.

1) Edmonds, E.C., McDonald, C.R, Eppig, J., Thomas, K.R., Marshall, A., Weigand, A.J., Delano-Wood, L., Salmon, D.P., & Bondi, M.W. (2018, July). Neuropsychological Staging of “Early” and “Late” MCI Strengthens Associations with Cortical Thickness Biomarkers. Poster presentation at the Alzheimer’s Association International Conference, Chicago, IL.

7) Urias, U., Thomas, K.R., Weigand, A.J., Bordyug, M., Gonzalez, A., Luu, B., Durazo, A.A., & Bangen, K.J. (2024, April). Interacting Effects of PTSD Severity and Hypertension on Cognitive Dispersion in Older Vietnam-era Veterans. Poster presentation at the Western Psychological Association Conference, San Francisco, CA.

6) Inkelis, S.M., Thomas, K.R., Bangen, K.J., Weigand, A.J., Thayer, R. E., Delano-Wood, L., & Bondi, M.W. (2019, November). Case of Persistent Amnestic Syndrome due to Small Right-sided Retrosplenial Lacunes. Poster presentation at the National Academy of Neuropsychology Annual Conference, San Diego, CA. 

5) Osuna, J.R., Thomas, K.R., Edmonds, E.C., Bangen, K.J., Weigand, A.J., Wong, C.G., Cooper, S., & Bondi, M.W. (2019, November).  Subtle Cognitive Decline Predicts Progression to Mild Cognitive Impairment Above and Beyond Alzheimer's Disease Risk Factors. Paper presentation at the National Academy of Neuropsychology Annual Conference, San Diego, CA.

4) Myers, P.S., Campbell, M.C., Weigand, A.J., Cairns, N., Jackson, J.J., Lessov-Schlaggar, C.N., & Perlmutter, J.S. (2019, October). Parkinson Disease Clinical Subtypes Predict Dementia and Mortality Risk. Poster presentation at the American Neurological Association Annual Meeting, St. Louis, MO.  

3) ^*Cummins, P.N., Weigand, A.J., Thayer, R.E., Simone, S.M., Mikhael, T., Frank, L.R., Granholm, E.L., & Bondi, M.W. (2019, April). Locus Coeruleus Integrity is Associated with Age and Memory Performance in Older Adults. Poster presentation at the Western Psychological Association Conference, Pasadena, CA. 

2) ^*Ayala, D.A., Weigand, A.J., Salmon, D.P, Bondi, M.W., & Edmonds, E.C. Bilingual Advantage in Older Adults: Proficiency in Two Languages is Associated with Executive Function Performance. (2018, April). Poster presentation at the Western Psychological Association Conference, Portland, OR. 

1) Campbell, M.C., Weigand, A.J., Lessov-Schlaggar, C.N., & Perlmutter, J.S. (2016, April). Classification of Clinical Subtypes in Parkinson Disease Based on Phenotypic Variability in the Motor, Cognitive, and Psychiatric Domains. Paper presentation at the American Academy of Neurology Annual Meeting, Vancouver, BC, Canada.